Operator Stack Fund

Venture Capital

San Francisco-based early-stage fund backing Logistics, Supply Chain, Fintech, and B2B SaaS startups; operator-led with Bain Capital Ventures backing.

San Francisco, United States · 8+ investments · 8 portfolio companies

Pre-Seed
Seed
Early Stage
Fintech
Logistics
SaaS
Supply Chain
Headquarters
San Francisco, United States
Founded
2019
Portfolio Companies
8
Total Investments
8
Last Investment
Feb 2026
Geographic Focus
United States

Investment Thesis

Operator-investors with 40+ years collective experience helping founders in logistics, supply chain, fintech, and B2B SaaS grow to unicorn scale and beyond.

Operator Stack Fund is a Venture Capital firm based in San Francisco, United States. It has made 8 investments, including Trackstar, Nue and Vooma. Focus areas include Fintech and Logistics.

Portfolio8

Co-investors24

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24 co-investors across 26 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×19 · Accelerator ×2 · Angel Group ×1 · 25 shared rounds

Investment History

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